LEDINGHAM DIANNE

SEC source: 0001684701-26-000008 · wk-form4_1791231737.xml · nonDerivative · entry 1

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · Dianne Ledingham Family Legacy Trust

Disclosed balance after: 38,280

F1 · shares: Sold pursuant to a pre-arranged trading plan adopted by the Dianne Ledingham Family Legacy Trust on June 15, 2026 under Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

SEC source: 0001684701-26-000006 · wk-form4_1789675787.xml · nonDerivative · entry 1

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · Dianne Ledingham Family Legacy Trust

Disclosed balance after: 39,280

F1 · shares: Sold pursuant to a pre-arranged trading plan adopted by the Dianne Ledingham Family Legacy Trust on June 15, 2026 under Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

SEC source: 0001684701-26-000004 · wk-form4_1787774831.xml · nonDerivative · entry 2

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Dianne Ledingham Family Legacy Trust

Disclosed balance after: 40,280

F1 · shares: Reflects transfer from the reporting person to the Dianne Ledingham Family Legacy Trust.

SEC source: 0001684701-26-000004 · wk-form4_1787774831.xml · nonDerivative · entry 1

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · shares: Reflects transfer from the reporting person to the Dianne Ledingham Family Legacy Trust.

SEC source: 0001684701-26-000002 · wk-form4_1787085118.xml · derivative · entry 3

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,947

Underlying: Common stock · 7,947 shares

Expires 2036-08-15

F2 · shares: Non-statutory stock option fully vested on issuance and granted as consideration for the reporting person's services as a Director for the annual term.

SEC source: 0001684701-26-000002 · wk-form4_1787085118.xml · nonDerivative · entry 1

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,242

F1 · shares: Represents shares of unrestricted common stock received as consideration for the reporting person's service as a Director for the annual term.

SEC source: 0001684701-25-000004 · wk-form4_1755635323.xml · derivative · entry 3

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,168

Underlying: Common stock · 5,168 shares

Expires 2035-08-15

F3 · shares: Non-statutory stock options fully vested on issuance and granted as consideration for the reporting person's services as a Director for the annual term.

SEC source: 0001684701-25-000004 · wk-form4_1755635323.xml · nonDerivative · entry 2

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,374

F2 · shares: Represents shares of unrestricted common stock received as consideration for the reporting person's service as a Director for the annual term.

SEC source: 0001013857-25-000087 · wk-form4_1742347750.xml · nonDerivative · entry 2

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Dianne Ledingham Family Legacy Trust

Disclosed balance after: 17,019

F1 · balance_after: Reflects transfer from the reporting person to the Dianne Ledingham Family Legacy Trust.

SEC source: 0001013857-25-000087 · wk-form4_1742347750.xml · nonDerivative · entry 1

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · balance_after: Reflects transfer from the reporting person to the Dianne Ledingham Family Legacy Trust.

SEC source: 0001013857-24-000180 · wk-form4_1724103113.xml · derivative · entry 2

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,969

Underlying: Common stock · 3,969 shares

Expires 2034-08-15

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · shares: Non-statutory stock options fully vested on issuance and granted as consideration for Ms. Ledingham's services as a Director for the annual term.

SEC source: 0001013857-24-000180 · wk-form4_1724103113.xml · nonDerivative · entry 1

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,019

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents shares of unrestricted common stock received as consideration for Ms. Ledingham's service as a Director for the annual term.

SEC source: 0001391127-24-000022 · wk-form5_1709221551.xml · nonDerivative · entry 1

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 212,795

F1 · kind: Pursuant to the terms of the Amended and Restated 2007 Equity Incentive Plan these fully-vested shares represent the annual grant for fiscal 2023. The transaction was not timely reported due to an inadvertent administrative error and was filed as soon as the error was discovered.

F2 · balance_after: This includes 63,342 unvested restricted stock units.

SEC source: 0001013857-23-000158 · wk-form4_1692307931.xml · derivative · entry 2

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,750

Underlying: Common stock · 4,750 shares

Expires 2033-08-15

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · shares: Non-statutory stock options fully vested on issuance and granted as consideration for Ms. Ledingham's services as a Director for the annual term.

SEC source: 0001013857-23-000158 · wk-form4_1692307931.xml · nonDerivative · entry 1

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,212

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents shares of unrestricted common stock received as consideration for Ms. Ledingham's service as a Director for the annual term.

SEC source: 0001013857-22-000149 · wf-form4_166078079734593.xml · derivative · entry 2

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,999

Underlying: Common stock · 5,999 shares

Expires 2032-08-15

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · shares: Non-statutory stock options fully vested on issuance and granted as consideration for Ms. Ledingham's services as a Director for the annual term.

SEC source: 0001013857-22-000149 · wf-form4_166078079734593.xml · nonDerivative · entry 1

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,095

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents shares of unrestricted common stock received as consideration for Ms. Ledingham's service as a Director for the annual term.

SEC source: 0001391127-22-000100 · wf-form4_165551071473113.xml · nonDerivative · entry 1

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 108,628

F1 · shares: Reporting Person received an aggregate of 108,628 RSUs. Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. Subject to the provisions of the Amended and Restated 2007 Equity Incentive Plan, one-third (1/3rd) of the RSUs will vest on June 15, 2023, and the remainder will vest on the first day of September, December, March, and June for three (3) additional years, provided the Reporting Person continues to be a Service Provider through the vesting date.

F2 · price: $0.00 is used for technical reasons as there is no price for this security until it vests in the case of RSUs, or until it is exercised in the case of stock options.

F3 · balance_after: This includes 108,628 unvested restricted stock units.

SEC source: 0001013857-21-000192 · wf-form4_162932049904320.xml · derivative · entry 2

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,526

Underlying: Common stock · 2,526 shares

Expires 2031-08-16

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · shares: Non-statutory stock options fully vested on issuance and granted as consideration for Ms. Ledingham's service as a Director for the annual term.

SEC source: 0001013857-21-000192 · wf-form4_162932049904320.xml · nonDerivative · entry 1

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,737

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents shares of unrestricted common stock received as consideration for Ms. Ledingham's service as a Director for the annual term.

SEC source: 0001209191-20-047537 · doc4.xml · derivative · entry 2

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,861

Underlying: Common Stock · 2,861 shares

Expires 2030-08-17

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · shares: Non-statutory stock options fully vested on issuance and granted as consideration for Ms. Ledingham's service as Director for the annual term.

SEC source: 0001209191-20-047537 · doc4.xml · nonDerivative · entry 1

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,952

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents shares of unrestricted common stock received as consideration for Ms. Ledingham's service as Director for the annual term.

SEC source: 0001209191-19-046375 · doc4.xml · derivative · entry 2

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,963

Underlying: Common Stock · 4,963 shares

Expires 2029-08-15

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · shares: Non-statutory stock options fully vested on issuance and granted as consideration for Ms. Ledingham's service as Director for the annual term.

SEC source: 0001209191-19-046375 · doc4.xml · nonDerivative · entry 1

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,100

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents shares of unrestricted common stock received as consideration for Ms. Ledingham's service as Director for the annual term.

SEC source: 0001209191-19-022010 · doc4.xml · derivative · entry 2

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 570 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · security: Each restricted stock unit represents the right to receive, following vesting, one share of the issuer's common stock.

F4 · derivative.expiration_date: Once vested, the shares of common stock are not subject to expiration.

SEC source: 0001209191-19-022010 · doc4.xml · nonDerivative · entry 1

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,663

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents 25% vesting on March 28, 2019. Original grant was 2,283 restricted stock units, with 25% vesting immediately on June 28, 2018, and the remaining 75% vesting in equal quarterly installments over the remaining three quarters thereafter.

F2 · balance_after: Does not include shares of common stock subject to unvested restricted stock units and/or options awards.

SEC source: 0001209191-19-000304 · doc4.xml · derivative · entry 2

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 570

Underlying: Common Stock · 571 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · security: Each restricted stock unit represents the right to receive, following vesting, one share of the issuer's common stock.

F1 · shares: Represents 25% vesting on December 28, 2018. Original grant was 2,283 restricted stock units, with 25% vesting immediately on June 28, 2018, and the remaining 75% vesting in equal quarterly installments over the remaining three quarters thereafter.

F4 · derivative.expiration_date: Once vested, the shares of common stock are not subject to expiration.

SEC source: 0001209191-19-000304 · doc4.xml · nonDerivative · entry 1

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,093

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents 25% vesting on December 28, 2018. Original grant was 2,283 restricted stock units, with 25% vesting immediately on June 28, 2018, and the remaining 75% vesting in equal quarterly installments over the remaining three quarters thereafter.

F2 · balance_after: Does not include shares of common stock subject to unvested restricted stock units and/or options awards.

SEC source: 0001209191-18-053347 · doc4.xml · derivative · entry 2

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,141

Underlying: Common Stock · 571 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · security: Each restricted stock unit represents the right to receive, following vesting, one share of the issuer's common stock.

F1 · shares: Represents 25% vesting on September 28, 2018. Original grant was 2,283 restricted stock units, with 25% vesting immediately on June 28, 2018, and the remaining 75% vesting in equal quarterly installments over the remaining three quarters thereafter.

F4 · derivative.expiration_date: Once vested, the shares of common stock are not subject to expiration.

SEC source: 0001209191-18-053347 · doc4.xml · nonDerivative · entry 1

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,522

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents 25% vesting on September 28, 2018. Original grant was 2,283 restricted stock units, with 25% vesting immediately on June 28, 2018, and the remaining 75% vesting in equal quarterly installments over the remaining three quarters thereafter.

F2 · balance_after: Does not include shares of common stock subject to unvested restricted stock units and/or options awards.

SEC source: 0001209191-18-040049 · doc4.xml · derivative · entry 3

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,712

Underlying: Common Stock · 571 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · security: Each restricted stock unit represents the right to receive, following vesting, one share of the issuer's common stock.

F1 · shares: Represents 25% vesting on June 28, 2018. Original grant was 2,283 restricted stock units, with 25% vesting immediately on June 28, 2018, and the remaining 75% vesting in equal quarterly installments over the remaining three quarters thereafter.

F5 · derivative.expiration_date: Once vested, the shares of common stock are not subject to expiration.

SEC source: 0001209191-18-040049 · doc4.xml · derivative · entry 2

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,283

Underlying: Common Stock · 2,283 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · security: Each restricted stock unit represents the right to receive, following vesting, one share of the issuer's common stock.

F4 · shares: Represents a grant of 2,283 restricted stock units on June 28, 2018, in consideration for Ms. Ledingham's service as a member of the Company's Board of Directors. These restricted stock units will vest in equal quarterly amounts over the next four quarters, with the first 25% vesting immediately.

F5 · derivative.expiration_date: Once vested, the shares of common stock are not subject to expiration.

SEC source: 0001209191-18-040049 · doc4.xml · nonDerivative · entry 1

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,951

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents 25% vesting on June 28, 2018. Original grant was 2,283 restricted stock units, with 25% vesting immediately on June 28, 2018, and the remaining 75% vesting in equal quarterly installments over the remaining three quarters thereafter.

F2 · balance_after: Does not include shares of common stock subject to unvested restricted stock units and options awards.

SEC source: 0001209191-18-021515 · doc4.xml · derivative · entry 2

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 522 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · security: Each restricted stock unit represents the right to receive, following vesting, one share of the issuer's common stock.

F1 · shares: Represents 25% vesting on March 21, 2018. Original grant was 2,089 restricted stock units, with 25% vesting immediately on June 21, 2017, and the remaining 75% vesting in equal quarterly installments over the remaining three quarters thereafter.

F3 · derivative.expiration_date: Once vested, the shares of common stock are not subject to expiration.

SEC source: 0001209191-18-021515 · doc4.xml · nonDerivative · entry 1

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,380

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents 25% vesting on March 21, 2018. Original grant was 2,089 restricted stock units, with 25% vesting immediately on June 21, 2017, and the remaining 75% vesting in equal quarterly installments over the remaining three quarters thereafter.

SEC source: 0001209191-17-067247 · doc4.xml · derivative · entry 2

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 522

Underlying: Common Stock · 2,089 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · security: Each restricted stock unit represents the right to receive, following vesting, one share of Pegasystems Inc.'s common stock.

F1 · shares: Represents 25% vesting on December 21, 2017. Original grant was 2,089 restricted stock units, with 25% vesting immediately on June 21, 2017, and the remaining 75% vesting in equal quarterly installments over the remaining three quarters thereafter.

F3 · derivative.expiration_date: Once vested, the shares of common stock are not subject to expiration.

SEC source: 0001209191-17-067247 · doc4.xml · nonDerivative · entry 1

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,858

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents 25% vesting on December 21, 2017. Original grant was 2,089 restricted stock units, with 25% vesting immediately on June 21, 2017, and the remaining 75% vesting in equal quarterly installments over the remaining three quarters thereafter.

SEC source: 0001209191-17-053860 · doc4.xml · derivative · entry 2

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,044

Underlying: Common Stock · 2,089 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · security: Each restricted stock unit represents the right to receive, following vesting, one share of Pegasystems Inc.'s common stock.

F1 · shares: Represents 25% vesting on September 21, 2017. Original grant was 2,089 restricted stock units, with 25% vesting immediately on June 21, 2017, and the remaining 75% vesting in equal quarterly installments over the remaining three quarters thereafter.

F3 · derivative.expiration_date: Once vested, the shares of common stock are not subject to expiration.

SEC source: 0001209191-17-053860 · doc4.xml · nonDerivative · entry 1

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,336

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents 25% vesting on September 21, 2017. Original grant was 2,089 restricted stock units, with 25% vesting immediately on June 21, 2017, and the remaining 75% vesting in equal quarterly installments over the remaining three quarters thereafter.

SEC source: 0001209191-17-041723 · doc4.xml · derivative · entry 3

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,566

Underlying: Common Stock · 523 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · security: Each restricted stock unit represents the right to receive, following vesting, one share of Pegasystems Inc.'s common stock.

F1 · shares: Represents 25% vesting on June 21, 2017. Original grant was 2,089 restricted stock units, with 25% vesting immediately on June 21, 2017, and the remaining 75% vesting in equal quarterly installments over the remaining three quarters thereafter.

F4 · derivative.expiration_date: Once vested, the shares of common stock are not subject to expiration.

SEC source: 0001209191-17-041723 · doc4.xml · derivative · entry 2

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,089

Underlying: Common Stock · 2,089 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · security: Each restricted stock unit represents the right to receive, following vesting, one share of Pegasystems Inc.'s common stock.

F3 · shares: Represents a grant of 2,089 restricted stock units on June 21, 2017, in consideration for Ms. Ledingham's service as a member of the Company's Board of Directors. These restricted stock units will vest in equal quarterly amounts over the next three quarters, with the first 25% vesting immediately.

F4 · derivative.expiration_date: Once vested, the shares of common stock are not subject to expiration.

SEC source: 0001209191-17-041723 · doc4.xml · nonDerivative · entry 1

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,814

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents 25% vesting on June 21, 2017. Original grant was 2,089 restricted stock units, with 25% vesting immediately on June 21, 2017, and the remaining 75% vesting in equal quarterly installments over the remaining three quarters thereafter.

SEC source: 0001209191-17-020295 · doc4.xml · derivative · entry 2

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,291 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · security: Each restricted stock unit represents the right to receive, following vesting, one share of Pegasystems Inc.'s common stock.

F1 · shares: Represents 25% vesting on March 10, 2017. Original grant was 3,291 restricted stock units, with 25% vesting immediately on September 9, 2016, and the remainder vesting in equal quarterly installments over the remaining two quarters thereafter, in alignment with the other Board of Director grants.

F3 · derivative.expiration_date: Once vested, the shares of common stock are not subject to expiration.

SEC source: 0001209191-17-020295 · doc4.xml · nonDerivative · entry 1

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,291

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents 25% vesting on March 10, 2017. Original grant was 3,291 restricted stock units, with 25% vesting immediately on September 9, 2016, and the remainder vesting in equal quarterly installments over the remaining two quarters thereafter, in alignment with the other Board of Director grants.

SEC source: 0001209191-16-155224 · doc4.xml · derivative · entry 2

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,097

Underlying: Common Stock · 3,291 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · security: Each restricted stock unit represents the right to receive, following vesting, one share of Pegasystems Inc.'s common stock.

F1 · shares: Represents 25% vesting on December 10, 2016, with a release date of December 12, 2016, the first business day following the vesting. Original grant was 3291 restricted stock units, with 25% vesting immediately on September 9, 2016, and the remaining 75% vesting in equal quarterly installments over the remaining three quarters thereafter, in alignment with other Board of Director grant vestings.

F3 · derivative.expiration_date: Once vested, the shares of common stock are not subject to expiration.

SEC source: 0001209191-16-155224 · doc4.xml · nonDerivative · entry 1

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,194

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents 25% vesting on December 10, 2016, with a release date of December 12, 2016, the first business day following the vesting. Original grant was 3291 restricted stock units, with 25% vesting immediately on September 9, 2016, and the remaining 75% vesting in equal quarterly installments over the remaining three quarters thereafter, in alignment with other Board of Director grant vestings.

SEC source: 0001209191-16-142034 · doc4.xml · derivative · entry 3

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,194

Underlying: Common Stock · 3,291 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · security: Each RSU represents the right to receive, following vesting, one share of Pegasystems lnc.'s common stock.

F1 · shares: Represents one-third vesting on September 9, 2019. Original grant was 3,291 restricted stock units (RSUs). The remaining two-thirds vesting in equal installments over the next two quarters.

F4 · derivative.expiration_date: Once vested, the shares of common stock are not subject to expiration.

SEC source: 0001209191-16-142034 · doc4.xml · derivative · entry 2

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,291

Underlying: Common Stock · 3,291 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · security: Each RSU represents the right to receive, following vesting, one share of Pegasystems lnc.'s common stock.

F3 · shares: Represents shares of restricted stock received as consideration for Ms. Ledingham's services as a Director based on the fair market value of a share of Pegasystems' common stock on the September 9, 2016 grant date, and pro-rated to reflect the period of service from the date of her appointment to the next Annual Meeting of Stockholders.

F4 · derivative.expiration_date: Once vested, the shares of common stock are not subject to expiration.

SEC source: 0001209191-16-142034 · doc4.xml · nonDerivative · entry 1

LEDINGHAM DIANNE · CIK 0001684701 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,097

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents one-third vesting on September 9, 2019. Original grant was 3,291 restricted stock units (RSUs). The remaining two-thirds vesting in equal installments over the next two quarters.